Feature: 1. PVC Material: Made of high grade PVC material, wear , with good durability and stability. 2. Replacement Part: A complete accessory for the milking machine, and stable performance. Size is 16x4cm / 6.3x1.6in. 3. Scope of Application: Piston milking machine pump shell is specifically designed for piston milkers, can effectively improve performance. 4. Replacement: Can be used to replace old or damaged old parts, professionally manufactured, no need to worry about mismatch. 5. Good Workmanship: Piston milking machine pump shell, exquisite workmanship, beautiful appearance design, providing you great using experience. Specification: Item Type: Piston Milking Machine Pump Shell Material: PVC Color: As Pictures Shown Weight: Approx. 634g / 22.4oz Application: Cattle, Sheep Product Size: Approx. 16x4cm / 6.3x1.6in Package List: 1 x Piston Milking Machine Pump Shell